APA (7th ed.) Citation

Frey, W. P., Mines, U. S. B. o., & Administration, U. S. F. (1919). Burning steam sizes of anthracite with or without admixture of soft coal. Dept. of the Interior, Bureau of Mines : Supt. of Docs. [distributor], (G.P.O.).

Chicago Style (17th ed.) Citation

Frey, William P., United States. Bureau of Mines, and United States. Fuel Administration. Burning Steam Sizes of Anthracite with or Without Admixture of Soft Coal. Dept. of the Interior, Bureau of Mines : Supt. of Docs. [distributor], (G.P.O.), 1919.

MLA (8th ed.) Citation

Frey, William P., et al. Burning Steam Sizes of Anthracite with or Without Admixture of Soft Coal. Dept. of the Interior, Bureau of Mines : Supt. of Docs. [distributor], (G.P.O.), 1919.